package com.example.demo.service;

import com.example.demo.bean.Goods;
import com.example.demo.bean.Goodsinfo;

import java.util.List;

public interface GoodsService {
    public List<Goods> queryGoodList(Goods goods);
   public Goods queryGood(int goodId);
    Goods addGoods(Goods goods);
    void updateGoods(Goods goods);
    int update(Goods goods);
    int deleteGoods(int id);
}
